Sulfide - Nomenclature. 1  The systematic names sulfanediide and sulfide (2â), valid IUPAC names, are determined according to the substitutive and additive nomenclatures, respectively.
Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as Nuclear Weapon States by the Treaty on the Non-Proliferation of Nuclear Weapons, also known as the Nuclear Non-Proliferation Treaty or NPT.
International Panel on Fissile Materials. Countries: United States. The United States is a nuclear weapon state member of the Non-Proliferation Treaty. In April 2015, the United States declared a stockpile of 4717 warheads as of the end of September 2014. This stockpile included about 1,900 strategic warheads deployed on about 800 missiles and bombers, 180 non-strategic warheads and approximately 2,600 warheads in reserve. Additional 2500 warheads are awaiting dismantlement.